[INFO] cloning repository https://github.com/msathis/adventofcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msathis/adventofcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsathis%2Fadventofcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsathis%2Fadventofcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e0c22e1cd476c6db26f38c4a95af7bfdda4b7ec [INFO] testing msathis/adventofcode against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsathis%2Fadventofcode" "/workspace/builds/worker-72/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/msathis/adventofcode on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/msathis/adventofcode [INFO] finished tweaking git repo https://github.com/msathis/adventofcode [INFO] tweaked toml for git repo https://github.com/msathis/adventofcode written to /workspace/builds/worker-72/source/Cargo.toml [INFO] crate git repo https://github.com/msathis/adventofcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9e13f7fd231f86bf9fb4a90cbb2728036fb93f0bdc7e4f732697e02abe0997c [INFO] running `Command { std: "docker" "start" "-a" "f9e13f7fd231f86bf9fb4a90cbb2728036fb93f0bdc7e4f732697e02abe0997c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9e13f7fd231f86bf9fb4a90cbb2728036fb93f0bdc7e4f732697e02abe0997c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9e13f7fd231f86bf9fb4a90cbb2728036fb93f0bdc7e4f732697e02abe0997c", kill_on_drop: false }` [INFO] [stdout] f9e13f7fd231f86bf9fb4a90cbb2728036fb93f0bdc7e4f732697e02abe0997c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df08ca03ddfb52f9aae6865e1399ef856916f816385d04d7ad3c037f5aa94141 [INFO] running `Command { std: "docker" "start" "-a" "df08ca03ddfb52f9aae6865e1399ef856916f816385d04d7ad3c037f5aa94141", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day1.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day2.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day3.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/day3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day4.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/day4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_twos` [INFO] [stdout] --> src/day2.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let mut has_twos = false; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_twos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_threes` [INFO] [stdout] --> src/day2.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut has_threes = false; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_threes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `claims` [INFO] [stdout] --> src/day3.rs:58:19 [INFO] [stdout] | [INFO] [stdout] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/day3.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | for (key, val) in &hashmap { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/day4.rs:41:38 [INFO] [stdout] | [INFO] [stdout] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/day4.rs:41:75 [INFO] [stdout] | [INFO] [stdout] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_map` [INFO] [stdout] --> src/day4.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | let (matrix_map, total_map) = get_max_guard(&logs); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day2.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut has_twos = false; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day2.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut has_threes = false; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day2.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day3.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day3.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.90s [INFO] running `Command { std: "docker" "inspect" "df08ca03ddfb52f9aae6865e1399ef856916f816385d04d7ad3c037f5aa94141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df08ca03ddfb52f9aae6865e1399ef856916f816385d04d7ad3c037f5aa94141", kill_on_drop: false }` [INFO] [stdout] df08ca03ddfb52f9aae6865e1399ef856916f816385d04d7ad3c037f5aa94141 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9858822f1b3c6e05a63e75aefb23188a354b3e509a1c1ebf7be5fcc3c0757c07 [INFO] running `Command { std: "docker" "start" "-a" "9858822f1b3c6e05a63e75aefb23188a354b3e509a1c1ebf7be5fcc3c0757c07", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day1.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day2.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day3.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/day3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day4.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/day4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_twos` [INFO] [stdout] --> src/day2.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let mut has_twos = false; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_twos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_threes` [INFO] [stdout] --> src/day2.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut has_threes = false; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_threes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `claims` [INFO] [stdout] --> src/day3.rs:58:19 [INFO] [stdout] | [INFO] [stdout] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/day3.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | for (key, val) in &hashmap { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/day4.rs:41:38 [INFO] [stdout] | [INFO] [stdout] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/day4.rs:41:75 [INFO] [stdout] | [INFO] [stdout] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_map` [INFO] [stdout] --> src/day4.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | let (matrix_map, total_map) = get_max_guard(&logs); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day2.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut has_twos = false; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day2.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut has_threes = false; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day2.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day3.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day3.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day1.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day2.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day3.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/day3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdin` [INFO] [stdout] --> src/day4.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/day4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_twos` [INFO] [stdout] --> src/day2.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let mut has_twos = false; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_twos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_threes` [INFO] [stdout] --> src/day2.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut has_threes = false; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_threes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `claims` [INFO] [stdout] --> src/day3.rs:58:19 [INFO] [stdout] | [INFO] [stdout] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/day3.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | for (key, val) in &hashmap { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/day4.rs:41:38 [INFO] [stdout] | [INFO] [stdout] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/day4.rs:41:75 [INFO] [stdout] | [INFO] [stdout] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_map` [INFO] [stdout] --> src/day4.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | let (matrix_map, total_map) = get_max_guard(&logs); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day2.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut has_twos = false; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day2.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut has_threes = false; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day2.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day3.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day3.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | stdin().read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "9858822f1b3c6e05a63e75aefb23188a354b3e509a1c1ebf7be5fcc3c0757c07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9858822f1b3c6e05a63e75aefb23188a354b3e509a1c1ebf7be5fcc3c0757c07", kill_on_drop: false }` [INFO] [stdout] 9858822f1b3c6e05a63e75aefb23188a354b3e509a1c1ebf7be5fcc3c0757c07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 02a19d2fd7fd80a908d7e47e80e4dab236a47e710699445980efba935927a5fe [INFO] running `Command { std: "docker" "start" "-a" "02a19d2fd7fd80a908d7e47e80e4dab236a47e710699445980efba935927a5fe", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day1.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day2.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day3.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day4.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day4.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_twos` [INFO] [stderr] --> src/day2.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_twos` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_threes` [INFO] [stderr] --> src/day2.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_threes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `claims` [INFO] [stderr] --> src/day3.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/day3.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (key, val) in &hashmap { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/day4.rs:41:38 [INFO] [stderr] | [INFO] [stderr] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/day4.rs:41:75 [INFO] [stderr] | [INFO] [stderr] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `total_map` [INFO] [stderr] --> src/day4.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | let (matrix_map, total_map) = get_max_guard(&logs); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_map` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day2.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day2.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day1.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day1.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day2.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day2.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day3.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day3.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day4.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day4.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `adventofcode` (lib) generated 23 warnings [INFO] [stderr] warning: `adventofcode` (lib test) generated 23 warnings (23 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/advent-7a856e7dd26d5fa4) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/adventofcode-7f7a364a85be08b2) [INFO] [stdout] [INFO] [stderr] Doc-tests advent [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "02a19d2fd7fd80a908d7e47e80e4dab236a47e710699445980efba935927a5fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02a19d2fd7fd80a908d7e47e80e4dab236a47e710699445980efba935927a5fe", kill_on_drop: false }` [INFO] [stdout] 02a19d2fd7fd80a908d7e47e80e4dab236a47e710699445980efba935927a5fe